216. Ixodes signatus Birula, 1895 .

Nearctic: 1) Canada, 2) USA;

Palearctic: 1) Japan (except the Ryukyu Islands), 2) Russia, 3) South Korea (Keirans & Clifford 1978, Durden & Keirans 1996, Lindquist et al. 2016, Kim et al. 2017, Tsapko 2020).